JP4957218B2 - Induction heating cooker - Google Patents

Description

  The present invention relates to an induction heating cooker.

  Conventionally, this type of induction heating cooker includes, for example, a main body incorporated in a cabinet of a sink such as a system kitchen, an intake port provided inside the sink, and a separate cover that covers the intake port (see FIG. For example, see Patent Document 1).

  As a background to adopting this configuration, because of the effective use of the kitchen, storage spaces such as an electric range, dishwasher, and drawer are provided below the built-in type IH cooking heater and cooking utensils such as gas cookers. ing. At that time, it is necessary to make the main body thickness of the built-in type IH cooking heater and the gas cooker as thin as possible in order to use the space greatly. In addition, the storage space stores seasonings, kitchen paper, plastic bags, and anything related to cooking, and there are not a few cases where they are directly below the main body.

  11 and 12 show an induction heating cooker having a conventional intake structure described in Patent Document 1. FIG. 11 and 12, there is a top plate 1 composed of a ceramic plate or the like on which a pan or the like is placed, and a heating coil 2 for heating the pan and an inverter board 3 for driving the heating coil 2 are cooled below the top plate 1. A cooling means 4 composed of a fan motor or the like is disposed. These parts are supported by a shell 5 made of metal and installed in a cabinet 6. Below the cooling means 4, there is provided an intake port 8 provided with an opening hole 7 that guides intake air into the main body, and a separate bottom cover 9 that covers the intake port 8 and the lower surface of the outer shell is provided on the lower surface of the outer shell 5. Is provided.

With such a configuration, the intake air from inside the cabinet 6 can be reliably ensured, and the contents stored in the cabinet 6 such as kitchen paper and plastic bags are thin and light under the intake port 8. When the cooling means 4 is sucked, these are sucked and the intake port 8 is not easily blocked, so that the cooling capacity is reduced and the thermal power is prevented from being reduced. The actual cooking such as stopping the heating is not affected.
JP 2006-73422 A

  However, since the bottom cover 9 covers the entire bottom surface of the outer shell 5 in the conventional configuration, the size of the bottom cover 9 is increased, which is bulky and reduces the storage space in the cabinet 6. Since 9 becomes a separate part, there are problems that it takes time for assembly and the cost of the part becomes high.

  The present invention solves the above-described conventional problems, and the intake port on the lower surface of the outer shell has a plurality of bridge shapes provided with openings on the side surface and guides the intake air to the intake port without using separate parts. It is an object of the present invention to provide a device that can cook as usual without reducing the thermal power even if the stored item in the cabinet is attracted to the air intake by providing the convex shape.

In order to solve the above conventional problems, the present invention includes a top plate for placing the pan, and heating coil, an inverter board for driving the heating coil, a cooling means for cooling the internal components, the top plate, said heating coil, the inverter substrate, and provided with a contour of the metal that supports the cooling unit, the below cooling means comprises an inlet for the intake of air from outside the integral formed in the outer The intake port has a plurality of bridge shapes projecting outward from the lower surface of the outer shell and having openings on the side surfaces, and the peripheral portion of the intake port projects outward from the lower surface of the outer shell, By providing a plurality of convex shapes that guide the intake air from the lower surface of the outer shell to the intake port, and securing a cooling passage for intake air with the one outer shell component, even if the contents in the cabinet are attracted to the intake port For inhalation It is possible to provide a device easy to assemble at low cost capable of ensuring cooling passage.

  The induction heating cooker of the present invention has a plurality of bridge shapes with openings on the side surface of the air intake on the lower surface of the outer shell, and a convex shape that guides the air intake to the air intake. Even if the air is attracted to the intake port, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake air with a single component. Further, it is possible to provide a device that can cook as usual without reducing the heating power even if the contents in the cabinet are attracted to the air inlet.

The first invention includes a top plate for placing the pan, and heating coil, an inverter board for driving the heating coil, a cooling means for cooling the internal components, the top plate, the heating coil, the inverter substrate, and and a shell of metal that supports the cooling unit, under the cooling means comprises an inlet for the intake of air from the integral of the outside that is formed in the outer air inlet from the outer bottom surface outwardly A plurality of bridge shapes that protrude and have openings on the side surfaces, and that protrude outward from the lower surface of the outer shell at the peripheral portion of the intake port, and that guide the intake air from the lower surface of the outer shell to the intake port With the configuration in which a cooling passage for intake air is secured by the outer shell 1 part, a cooling passage for intake air can be secured even if the contents in the cabinet are sucked to the intake port. Assembly by cost It is possible to provide a cheap equipment.

A second invention is, in particular in the inlet of the first invention, instead comprise a plurality of bridges shape provided the opening in the projecting and side outward from the outer bottom surface, out of the outer bottom surface by configuring the the opening hole of the multiple is provided on a side surface of the convex portions formed in the direction, stored item in the cabinet even with sucking inlet, of ensuring the cooling passage for the intake A low-cost and easy-to-assemble device can be provided.

A third aspect of the invention is instead in particular provided Oite into the intake port of the first invention, a plurality of bridge shape provided the opening in the projecting and side outward from said outer lower surface, a plurality of openings A hole and a plurality of protrusions are provided, and the outer peripheral portion of the intake port is provided with a plurality of circumferential convex shapes, so that even if the contents in the cabinet are attracted to the intake port, Therefore, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage.

A fourth invention is, in particular, an opening hole of the inlet of the second invention, with a configuration that is provided toward only the body outer periphery and the plurality of convex side, stored item in the cabinet intake Providing low-cost and easy-to-assemble equipment that can secure a cooling passage for intake even if it sucks into the mouth, and also provides highly reliable equipment with excellent cooling performance that can secure fresher intake can do.

A fifth invention, in particular the inlet of the first invention, instead comprise a plurality of bridges shape provided the opening in the projecting and side outward from said outer lower surface, a plurality of protrusions Provided with a configuration in which a plurality of opening holes are provided between the convex portions, even if the stored item in the cabinet is sucked to the intake port, a cooling passage for intake can be secured at low cost. Equipment that is easy to assemble can be provided.

A sixth invention is a top plate for placing the pan, and heating coil, an inverter board for driving the heating coil, a cooling means for cooling the internal components, the top plate, the heating coil, the inverter substrate, And an outer shell that supports the cooling means , and provided below the cooling means is an air inlet that is formed on the outer shell for sucking in air from the outside. In addition to providing a plurality of convex shapes for guiding the intake air from the lower surface of the outer shell to the intake port, the intake port is provided with a plurality of opening holes, and the cooling means is supported from a part of the opening holes. By forming the protrusions formed on the support with the resin constituting the support so as to protrude outward from the lower surface of the outer shell, even if the contents in the cabinet are sucked to the intake port, the cooling for intake air Securing the passage It is possible to provide an easy to assemble equipment at low cost.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the present embodiment.

(Embodiment 1)
1, 2 and 3 show a rear perspective view, a detailed perspective view and a cross-sectional view of the induction heating cooker according to the first embodiment of the present invention.

  1 to 3, there is a top plate 11 composed of a ceramic plate or the like on which a pan or the like is placed, and a heating coil 12 for heating the pan, an inverter board 13 for driving the heating coil 12, and both are provided below the top plate 11. Cooling means 14 composed of a fan motor or the like for cooling is disposed. These parts are supported by an outer shell 15 made of metal and installed in the cabinet 16. Below the cooling means 14, an intake port 19 provided with a plurality of bridge shapes 18 (height of about 5 to 10 mm) provided with opening holes 17 on the side faces outward from the lower surface of the outer shell 15 that guides intake air into the main body. Is provided. That is, the intake structure is configured with one part. In the cabinet 16, a storage item 20 (kitchen paper or a plastic bag) is stored in a storage space.

  In addition, a plurality of convex shapes 21 configured toward the air inlet 19 are juxtaposed around the air inlet 19 and project outward from the lower surface of the outer shell 15.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

First, in the above configuration, a path of intake air into the main body is considered. Air in the cabinet 16 is drawn toward the intake port 19 by the ability of the cooling means 14. Since the air inlet 19 has a bridge shape 18 having an opening 17 on the side, air enters the main body through the opening 17 on the side and cools the heating coil 12 and the inverter board 13. Next, let us consider a case where the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, the intake port 19 is composed of a plurality of bridge shapes 18 having opening holes 17 on the side surface, and the stored item 20 hits the bottom surface of the bridge shape 18, but up to the side surface having the opening holes 17, It cannot be closed. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the peripheral portion of the intake port 19, even if the stored item 20 is attracted to the intake port 19, a certain cooling path is ensured. Because you can, there is no loss of inspiration.

  In this way, the intake port on the lower surface of the outer shell has a plurality of bridge shapes with openings on the side surfaces, and a convex shape that guides intake air to the intake port, so that the contents in the cabinet can be sucked into the intake port. Even if attached, a cooling passage for intake can be surely secured by one outer shell part.

  As described above, in the present embodiment, the intake port on the lower surface of the outer shell is provided with a plurality of bridge shapes having openings on the side surfaces, and a convex shape that guides intake air to the intake port. Even if the stored item is attracted to the intake port, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake with one component. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

  In addition, although the built-in type apparatus is described here, the same effect can be obtained by a stationary apparatus having a suction port on the lower surface of the outer shell or a desktop type apparatus.

( Reference form 1)
FIG. 4 is a detailed perspective view of the induction heating cooker according to the first reference embodiment of the present invention.

  4 and 5, the basic configuration is the same as that of the first embodiment, and therefore only the difference in configuration will be described. In the intake port 19, a plurality of opening holes 22 are configured in the same array, and a projection 23 (height of about 5 to 10 mm) formed by a diaphragm of the outer shell 15 is formed in the same array therebetween.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

  Since only operations and actions that differ from the contents of the first embodiment will be described, the same contents are referred to the first embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, since the plurality of protrusions 23 that protrude outward from the opening hole 22 are formed in the vicinity of the opening hole 22 in the intake port 19, the opening hole 17 is not completely blocked. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the peripheral portion of the intake port 19, even if the stored item 20 is attracted to the intake port 19, a certain cooling path is ensured. Because you can, there is no loss of inspiration.

As described above, the present in the reference embodiment, a plurality of open holes and a plurality of protrusions on the outer lower surface of the air inlet, and by the configuration in which the convex shape to guide the air to the intake port, the cabinet Even if the stored item is attracted to the intake port, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake with one component. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

  Of course, the same effect as described in the first embodiment can also be obtained.

(Embodiment 2 )
FIG. 5 shows a detailed perspective view of the induction heating cooker in the second embodiment of the present invention.

  In FIG. 5, since the basic configuration is the same as that of the first embodiment, only the difference in configuration will be described. In the intake port 19, a convex portion 24 is formed outward from the lower surface of the outer shell 15, and a plurality of opening holes 25 are formed on the side surface of the convex portion 24.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

  Since only operations and actions that differ from the contents of the first embodiment will be described, the same contents are referred to the first embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, the intake port 19 has a convex portion 24 that protrudes outward from the lower surface of the outer shell 15, and an opening hole 25 is formed on the side surface thereof. Furthermore, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the peripheral portion of the intake port 19, that is, the opening hole 25, the sucked storage 20 has a bottom surface of the convex portion 24, a convex shape 21. The opening hole 25 on the side surface is not completely blocked by hitting the bottom surface. As a result, a constant cooling path can be ensured, and there is no possibility of no intake.

  As described above, in this embodiment, the intake port on the lower surface of the outer shell is formed with a convex portion outward from the lower surface of the outer shell, and a plurality of opening holes are provided on the side surface of the convex portion. As a result, even if the contents in the cabinet are attracted to the intake port, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake air with a single component. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

  In the present embodiment, an opening hole is not provided in the bottom surface portion of the convex portion 23. However, it may be provided, and in a normal state (a state in which there is no suction of the stored item), an intake area is further increased. Since it can be ensured, the cooling performance can be further improved.

Naturally, the same effect as described in the first embodiment and the first embodiment is also obtained.

(Embodiment 3 )
FIG. 6 shows a detailed perspective view of the induction heating cooker in the third embodiment of the present invention.

6, the basic structure is the same as described in the first reference, describes only place with different configurations. A plurality of opening holes 21 are formed in the intake port 19, and a protrusion 26 extending outward from the lower surface of the outer shell 15 is formed at a substantially central portion, and a plurality of circumferential convex shapes 27 are formed on the outer peripheral portion of the intake port 19. Is provided.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

Since the operation and action will be described only for parts different from the contents of the second embodiment, the same contents are referred to the second embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, since the intake port 19 is provided with a protrusion 26 at a substantially central portion and further provided with a circumferential convex shape 27 at the outer peripheral portion, the stored item 20 hits the bottom surface of each convex portion, The opening hole 21 is not completely blocked. And since the convex shape 27 of the outer peripheral part is plural, there is a cut 28 in them, so that they also constitute the intake path. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the vicinity of the outer peripheral portion of the intake port 19, that is, the outer peripheral convex shape 27, a more reliable and constant cooling path can be ensured. As a result, there is no loss of inspiration.

  As described above, in the present embodiment, in the outer peripheral portion of the intake port, by providing a plurality of circumferential convex shapes, even if the stored items in the cabinet are sucked to the intake port, It is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake air more reliably with a single component. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

  In the present embodiment, the protrusion is provided at the substantially central portion. However, the present invention is not limited to the approximate center, and any position may be used.

Naturally, the same effect as described in the first and second embodiments and the first embodiment can be obtained.

(Embodiment 4 )
FIG. 7 shows a detailed perspective view of the induction heating cooker in the fourth embodiment of the present invention.

  In FIG. 7, since the basic configuration is the same as that of the first embodiment, only the difference in configuration will be described. The opening hole 29 of the intake port is provided on the outer peripheral side of the main body.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

  Since only operations and actions that differ from the contents of the first embodiment will be described, the same contents are referred to the first embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, an opening hole 29 provided in a convex portion that protrudes outward from the lower surface of the outer shell 15 is opened in the air inlet 19 toward the outer periphery of the outer shell. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 at the peripheral portion of the intake port 19, that is, the opening hole 29, the sucked things 20 hit the bottom surface of the convex portion and the bottom surface of the convex shape. Thus, the opening hole 29 on the side surface is not completely closed. As a result, a constant cooling path can be ensured, and there is no possibility of no intake. Furthermore, since the opening hole 29 faces the outer peripheral side of the outer shell, air closer to the outside air (air close to room temperature—air not warmed in the cabinet) can be sucked up close to the cooling of the internal components. However, since it can do efficiently, it can be set as the apparatus with the sufficient heating performance which can maintain a thermal power more.

As described above, in the present embodiment, the intake port opening portion is provided on the outer peripheral side of the main body, so that even if the contents in the cabinet are sucked to the intake port, the intake air can be obtained with one component. It is possible to provide a low-cost and easy-to-assemble device capable of securing a cooling passage for Moreover, even if the stored item in the cabinet is sucked into the intake port, it is possible to provide a device with good cooling performance that can suck in fresher air and cooking as usual without reducing the thermal power.

  In the present embodiment, the opening 29 is provided in the lateral direction. However, the opening 29 may be provided at the front, and the same effect may be obtained. If the intake port is formed at the rear of the main body, the opening 29 may be provided at the rear. .

Naturally, the same effect as described in the first to third embodiments and the reference embodiment 1 is also obtained.

(Embodiment 5 )
FIG. 8: shows the detailed perspective view of the induction heating cooking appliance in the 5th Embodiment of this invention.

  In FIG. 8, since the basic configuration is the same as that of the first embodiment, only the difference in configuration will be described. In the intake port 19, a plurality of opening holes 30 and a step-like convex portion 31 are provided.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

  Since only operations and actions that differ from the contents of the first embodiment will be described, the same contents are referred to the first embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, since the step-like convex portions 31 are formed on the plurality of opening holes 30 in the intake port 19, the opening holes 30 are not completely closed. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the peripheral portion of the intake port 19, even if the stored item 20 is sucked to the intake port 19, a certain cooling path is secured. Because you can, there is no loss of inspiration.

  As described above, in the present embodiment, the intake port on the lower surface of the outer shell is provided with a plurality of opening holes and a plurality of stepped convex portions, and a convex shape for guiding the intake air to the intake port. Thus, even if the contents in the cabinet are attracted to the intake port, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake with one component. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

  Note that the direction of the stepped convex portion on the XY plane may be any direction, and the same effect is obtained.

Naturally, the same effect as described in Embodiments 1 to 4 and Reference Embodiment 1 can also be obtained.

(Embodiment 6 )
9 and 10 show a detailed perspective view and a detailed cross-sectional view of an induction heating cooker according to the sixth embodiment of the present invention.

  9 and 10, since the basic configuration is the same as that of the first embodiment, only the difference in configuration will be described. In the intake port 19, a plurality of opening holes 32 are provided, and a protrusion 35 (height of about 5 to 10 mm) formed by a support body 34 made of a resin that supports the cooling means 14 from a part of the opening 33 holes. ) Protrudes outward from the lower surface of the outer shell.

  Hereinafter, the operation and action of the induction heating cooker configured as described above will be described.

  Since only operations and actions that differ from the contents of the first embodiment will be described, the same contents are referred to the first embodiment. Consider a case in which the stored item 20 (kitchen paper or plastic bag) in the storage space in the cabinet 16 is attracted to the intake port 19 by the ability of the cooling means 14. Since the storage item 20 is light and thin, it covers the entire intake port 19. However, in the intake port 19, the protrusion 35 protrudes from a part of the plurality of opening holes 33 to the outside from the outer lower surface. That is, since the projection 35 that protrudes outward from the opening hole 32 is formed in the vicinity of the opening hole 32, the opening hole 32 is not completely closed. Further, since there are a plurality of convex shapes 21 formed on the lower surface of the outer shell 15 in the peripheral portion of the intake port 19, even if the stored item 20 is attracted to the intake port 19, a certain cooling path is ensured. Because you can, there is no loss of inspiration. In addition, since the protrusion 35 is made of resin, a flexible shape can be created. Therefore, it is possible to easily and easily form a protrusion shape that is more difficult to suck and can configure the intake path.

  As described above, in the present embodiment, a plurality of opening holes are provided in the intake port on the outer shell lower surface, and a protrusion formed by the support body that supports the cooling means is formed from a part of the opening holes. By adopting a configuration that protrudes more outward, it is possible to provide a low-cost and easy-to-assemble device that can secure a cooling passage for intake air even if the contents in the cabinet are attracted to the intake port. Moreover, even if the stored item in the cabinet is attracted to the air intake, the cooling performance is not greatly changed, and it is possible to provide a device that can cook as usual without reducing the heating power.

Naturally, the same effect as described in the first to fifth embodiments and the first embodiment is also obtained.

  As described above, the intake configuration of the induction heating cooker according to the present invention can be applied to any built-in, stationary, or desktop type cooking appliances.

The back perspective view of the induction heating cooking appliance in Embodiment 1 of this invention The detailed perspective view of the induction heating cooking appliance in Embodiment 1 of this invention Sectional drawing of the induction heating cooking appliance in Embodiment 1 of this invention The detailed perspective view of the induction heating cooking appliance in the reference form 1 of this invention The detailed perspective view of the induction heating cooking appliance in Embodiment 2 of this invention Detailed sectional drawing of the induction heating cooking appliance in Embodiment 3 of this invention The detailed perspective view of the induction heating cooking appliance in Embodiment 4 of this invention The detailed perspective view of the induction heating cooking appliance in Embodiment 5 of this invention The detailed perspective view of the induction heating cooking appliance in Embodiment 6 of this invention Detailed sectional drawing of the induction heating cooking appliance in Embodiment 6 of this invention Rear perspective view of a conventional induction heating cooker Sectional view of a conventional induction heating cooker

DESCRIPTION OF SYMBOLS 11 Top plate 12 Heating coil 13 Inverter board 14 Cooling means 15 Outer 16 Cabinet 17, 22, 25, 29, 30, 32 Open hole 18 Bridge shape 19 Inlet 20 Storage 21 Convex shape 23, 26 Protrusion 24 Protrusion 27 Circle Circumferential convex shape 28 Cut line 31 Stepped convex part 33 Partial opening hole 34 Support body 35 Projection formed by support body

Claims (6)

Supporting a top plate for placing the pan, and heating coil, an inverter board for driving the heating coil, a cooling means for cooling the internal components, the top plate, the heating coil, the inverter board, and said cooling means A metal outer shell, and an air inlet formed in the outer shell for sucking air from outside is formed below the cooling means, and the air inlet projects outward from the lower surface of the outer shell. In addition, a plurality of bridge shapes having openings on the side surfaces are provided, and a peripheral portion of the intake port projects outward from the lower surface of the outer shell, and guides intake air from the lower surface of the outer shell to the intake port. An induction heating cooker provided with a plurality of convex shapes to ensure a cooling passage for intake air with the one outer shell part. The intake port is provided with a plurality of bridge shapes that project outward from the lower surface of the outer shell and have the opening on the side surface, and a plurality of protrusions on the side surface of the convex portion formed outward from the lower surface of the outer shell. The induction heating cooker according to claim 1, wherein an opening hole is provided. The intake port has a plurality of opening holes and a plurality of protrusions instead of being provided with a plurality of bridge shapes that project outward from the lower surface of the outer shell and have the openings on the side surfaces. The induction heating cooker according to claim 1, wherein a plurality of circumferential convex shapes are provided on the outer peripheral portion. The induction heating cooker according to claim 2, wherein the opening hole of the intake port is provided only toward the outer peripheral side of the main body and the plurality of convex shapes. Instead of providing the intake port with a plurality of bridge shapes that project outward from the lower surface of the outer shell and provided with the openings on the side surfaces, a plurality of protrusions are provided, and a plurality of openings are formed between the protrusions. The induction heating cooker according to claim 1, wherein a hole is provided. Supporting a top plate for placing the pan, and heating coil, an inverter board for driving the heating coil, a cooling means for cooling the internal components, the top plate, the heating coil, the inverter board, and said cooling means comprising a shell which, the said under the cooling means comprises an inlet for the intake of air from outside the integral formed on the outer, the periphery of the air inlet, said from the outer bottom surface A plurality of convex shapes for guiding intake to the intake port, a plurality of opening holes are provided in the intake port, and a resin constituting a support body that supports the cooling means from a part of the opening hole In the induction heating cooker, the protrusion formed on the support body protrudes outward from the lower surface of the outer shell.